Re: [PATCH v2] staging: lustre: obdclass: change object lookup to no wait mode

On Mon, May 14 2018, James Simmons wrote: > From: Lai Siyao > > Currently we set LU_OBJECT_HEARD_BANSHEE on object when we want > to remove object from cache, but this may lead to deadlock, because > when other process lookup such object, it needs to wait for this > object

Re: [PATCH v2] staging: lustre: obdclass: change object lookup to no wait mode

On Mon, May 14 2018, James Simmons wrote: > From: Lai Siyao > > Currently we set LU_OBJECT_HEARD_BANSHEE on object when we want > to remove object from cache, but this may lead to deadlock, because > when other process lookup such object, it needs to wait for this > object until release (done at

[PATCH v2] staging: lustre: obdclass: change object lookup to no wait mode

From: Lai Siyao Currently we set LU_OBJECT_HEARD_BANSHEE on object when we want to remove object from cache, but this may lead to deadlock, because when other process lookup such object, it needs to wait for this object until release (done at last refcount put), while that

[PATCH v2] staging: lustre: obdclass: change object lookup to no wait mode

From: Lai Siyao Currently we set LU_OBJECT_HEARD_BANSHEE on object when we want to remove object from cache, but this may lead to deadlock, because when other process lookup such object, it needs to wait for this object until release (done at last refcount put), while that process maybe already